He planed to replace the old engine（ ）a new one.
A: by
B: of
C: instead
D: for
A: by
B: of
C: instead
D: for
举一反三
- The new building is five times the height of the old one. The new building is _______ times as _________as the old one. The new building is _______ times ______ than the old one.
- The young man couldn’t afford a new car. _______, he bought a used one． A: Besides B: Otherwise C: Instead D: Still
- The research will go on a new and better material is found to replace this one.
- He ______ his old car for a new one as soon as he had won the prize. A: replaced B: converted C: exchanged D: interchanged
- What did he do with his old car A: He maintained the old car. B: He planned to replace the old car. C: He discarded the old car. D: He had his old car fixed.